> ## Documentation Index
> Fetch the complete documentation index at: https://praison.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Make Preset Error • Rust AI Agent SDK

> make_preset_error: Create a helpful error message for invalid preset

# make\_preset\_error

<div className="flex items-center gap-2">
  <Badge color="teal">Function</Badge>
</div>

> This function is defined in the [**parse\_utils**](../modules/parse_utils) module.

Create a helpful error message for invalid preset

## Signature

```python theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
def make_preset_error(
    param_name: &str,
    value: &str,
    presets: &[&str],
    url_schemes: Option<&[&str]>,
) -> String
```

## Parameters

<ParamField query="param_name" type="&str" required={true}>
  No description available.
</ParamField>

<ParamField query="value" type="&str" required={true}>
  No description available.
</ParamField>

<ParamField query="presets" type="&" required={true}>
  No description available.
</ParamField>

<ParamField query="url_schemes" type="Option<&" required={true}>
  No description available.
</ParamField>

### Returns

<ResponseField name="Returns" type="String">
  The result of the operation.
</ResponseField>

## Uses

* `suggest_similar`
* `join`

## Source

<Card title="View on GitHub" icon="github" href="https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-rust/praisonai/src/parity/parse_utils.rs#L287">
  `praisonai/src/parity/parse_utils.rs` at line 287
</Card>

***

## Related Documentation

<CardGroup cols={2}>
  <Card title="Rust Error Handling" icon="triangle-exclamation" href="/docs/rust/error-handling" />

  <Card title="Rust Retry" icon="rotate-right" href="/docs/rust/retry" />

  <Card title="Rust Failover" icon="shield" href="/docs/rust/failover" />
</CardGroup>